User Manual - PONSEL Instrumentation for water quality
Contents
1. USER MANUAL PORTABLE INSTRUMENT APW APWPH EH AUTONOMOUS pH REDOX METER IE 1 lt RA Seer Re tat ee 1 Connexion for pH and EH sensors 6 Taring screw pH 7 7 Taring screw pH 4 2 On Off A B 4 EH Slope adjustment potentiometer 8 Battery compartment 5 EH Zero adjustment potentiometer T Yellow Control Box J We pH EH connection 9 gt Conservation case Cable pH sensor EH sensor SENSORS CABLE PONSEL Division Ponsel 35 rue Michel Marion User Manual APWPH EH 56850 Caudan France T l 33 0 2 97 89 25 30 MAJ 26 11 2006 Fax 33 0 2 97 76 55 72 Email ponsel ponsel fr www ponsel web com Powering up the device Connect the sensors to the control box White connector for pH PWL Yellow connector for EH EWL Push the button On Off 2 Remove the conservation case Calibration pH sensor PONCPC PWL S3 Make sure that the sensors and the calibration standards are at closed temperature a step 1 Tampon pH 7 Step 2 Tampon pH 4 Calibration protocol Dip the sensor into a pH7 calibration standard Dip the sensor into a pH4 calibration solution Ref PONPH AMP 7 after the standard solution Ref PONPH measure stabilisation adjust the value to pH 7 00 AMP 4 after measure stabilisation using the pH 7 taring screw 6 adjust the value to pH 4 00 with the Rinse the sensor with disti2. 3 m standard length up to 10 m on request 40 g m EH sensor Process Combined electrodes Reference Ag AgCl Electrolyte KCL 3M on Plastogel support gelled Connection with the medium by diaphragm with side hole Cathode nail of Platinium Material Delrin Platinium Glass Silicone PVC IP68 Dimensions Diameter 20 5 mm Height 180 mm Weight 70 g Cable Coaxial armoured sheathed PVC seal with the sensor PONSEL 35 rue Michel Marion 56850 Caudan France T l 33 0 2 97 89 25 30 Fax 33 0 2 97 76 55 72 Email ponsel ponse fr www ponsel web com
3. Fax 33 0 2 97 76 55 72 Email ponsel ponse fr www ponsel web com Maintenance Battery change The LOBAT indicator on the display screen indicates that the battery could be change Remove the transparent cover open the battery compartment 8 and replace the 9 V battery Observation It is normal to read LOBAT on the display for a short time during the switching off Sensors No maintenance Control Box and connectors Keep the connectors dry and clean and connected if possible A temperature up to 80 could make the control box worse Technical specifications Control Box Power supply 1 x 9V battery 1000 Hours life time Electronic box Protection IP 67 Dimensions h xw xd 161 x 81 x 55mm Weight 400 g Material reinforced polyester with hinged IP67 transparent cover Display LCD display 3 1 2 digit 18 x 46 mm Operating temperatures from 10 0 to 50 0T Mesured parameter Redox Measurement range 1000 to 1000 mV Accuracy 2 displayed value 1 digit Options Analogue output Division Ponsel User Manual APWPH EH MAJ 26 11 2006 pH sensor Process Combined electrodes Reference Ag AgCl Electrolyte KCL 3M on Plastogel support gelled Connection with the medium by diaphragm with side hole Material Delrin Glass Silicone PVC IP68 Dimensions Diameter 20 5 mm Length 130 mm Weight 70g Cable Coaxial armoured sheathed PVC seal with the sensor
4. lled water Then wipe Pre AAN SETEN the sensor Rinse the sensor with distilled water Then wipe the sensor Observation_ pH 7 taring is needed and used to configure the Offset Nevertheless you can use an other calibration standard solution than pH 4 to adjust the Slope EH sensor PONCPC EWL S3 No calibration need Just a control Control of 0 mV Disconnect the sensor and adjust the Periodically and before each new media polish the nail EH measure to 0 00 using the potentiometer 0 5 of platinium with a 500 abrasive wetted with a solution standard Ref PONABNET Dip the sensor into a calibration standard solution calibration standard 240 mV PONEHSOL240 calibration standard 470 mV PONEHSOL470 Adjust the read value to the calibration standard value using the potentiometer p 4 Rinse with clean water Measure Dip the sensors without their conservation cases into the solution to measure e pH measure Switch the pH EH button to the pH position 3 Agitate the sensor Wait for value stabilisation and read the pH value e Redox measure Switch the pH EH button to the pH position 3 Agitate the sensor Wait for value stabilisation and read the pH value After using rinse and clean the sensors Place the sensors into the conservation case PONSEL Division Ponsel User Manual APWPH EH MAJ 26 11 2006 35 rue Michel Marion 56850 Caudan France T l 33 0 2 97 89 25 30
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